Although it is assumed that chicken embryos acquire the capacity for nociception while developing in the egg. an exact time point has not yet been specified. The present research was an exploratory study aiming to determine when the capacity of nociception emerges during embryonic development in chickens. Changes in blood pressure and heart rate (HR) in response to a noxious mechanica... https://www.bowlersparadisers.shop/product-category/2-ball-rollers/